EDM SYSHP MINI SPLIT TANK
51
Abreviaons:
T1: Heat pump leaving water temperature
T1S: Heat pump leaving water set temperature
COOL MODE SETTING menu
T4CMAX, T4CMIN
Abreviaons:
T4: Outdoor ambient temperature
dT1SC
dTSC
1.5 COOL MODE SETTING Menu
MENU > FOR SERVICEMAN > COOL MODE SETTING
In COOL MODE SETTING the following parameters should be set.
COOL MODE enables or disables cooling mode. For installaons with space cooling terminals, select YES to enable cooling mode. For
installaons without space cooling terminals, select NON to disable cooling mode.
t_T4_FRESH_C sets the refresh me of cooling mode climate temperature curve.
T4CMAX sets the ambient temperature above which the heat pump will not operate
in cooling mode. The highest value that T4CMAX can take is 46°C, which is the cooling
mode upper ambient temperature operang limit of the heat pump.
T4CMIN sets the ambient temperature below which the heat pump will not operate
in cooling mode. The lowest value that T4CMIN can take is -5°C, which is the cooling
mode lower ambient temperature operang limit of the heat pump.
dT1SC sets the minimum temperature dierence between the heat pump leaving
water temperature (T1) and the heat pump leaving water set temperature (T1S) at
which the heat pump provides chilled water to the space cooling terminals. When
T1 – T1S ≥ dT1SC the heat pump provides chilled water to the space cooling terminals
and when T1 ≤ T1S the heat pump does not provide chilled water to the space cooling
terminals.
dTSC sets the temperature dierence between the actual room temperature (Ta) and
set room temperature (TS) above which the heat pump provides chilled water to the
space cooling terminals. When Ta – TS ≥ dTSC the heat pump provides chilled water to
the space cooling terminals and when Ta ≤ TS the heat pump does not provide chilled
water to the space cooling terminals. dTSC is only applicable if YES is selected for
ROOM TEMP in the TEMP. TYPE SETTING menu.
t_INTERVAL_C sets the cooling mode compressor re-start delay. When the compressor
stops running, it will not re-start unl at least t_INTERVAL_C minutes have elapsed.
T1SetC1 sets the temperature 1 of automac seng curve for cooling mode.
T1SetC2 sets the temperature 2 of automac seng curve for cooling mode.
OFF
COOL OFF
OFF
COOL
OFF
COOL